Add conformance test coverage

Author: garethgeorge

.github/workflows/conformance.yml

@@ -34,7 +34,7 @@ jobs:
         run: npm install
 
       - name: Install conformance client
-        uses: GoogleCloudPlatform/functions-framework-conformance/.github/actions/client/install@1975792fb34ebbfa058d690666186d669d3a5977 # v1.8.0
+        uses: GoogleCloudPlatform/functions-framework-conformance/.github/actions/client/install@1975792fb34ebbfa058d690666186d669d3a5977 # v1.8.2
         with:
           client-version: v1.7.0
           cache-path: ~/client
@@ -73,6 +73,16 @@ jobs:
               -validate-mapping=false \
               -cmd="npm start -- --target=writeHttpDeclarative"
 
+      - name: Run Typed conformance tests using declarative API
+        working-directory: 'test/conformance'
+        run: |
+          ~/client \
+              -type=http \
+              -declarative-type=typed \
+              -buildpacks=false \
+              -validate-mapping=false \
+              -cmd="npm start -- --target=writeTypedDeclarative"
+
       - name: Run cloudevent conformance tests using declarative API
         working-directory: 'test/conformance'
         run: |

test/conformance/function.js

@@ -8,6 +8,10 @@ functions.http('writeHttpDeclarative', (req, res) => {
   res.sendStatus(200);
 });
 
+functions.typed('writeTypedDeclarative', req => {
+  payload: req;
+});
+
 functions.cloudEvent('writeCloudEventDeclarative', cloudEvent => {
   cloudEvent.datacontenttype = 'application/json';
   writeJson(cloudEvent);